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Development

Featured in Development

How to Use Apache Spark to Craft a Multi-Year Data Regression Testing and Simulations Framework

Vivek Yadav, an engineering manager from Stripe, shares his experience in building a testing system based on multi-year worth of data. He shares insights into why Apache Spark was the choice for creating such a system and how it fits in the "traditional" engineering practices.

All in development

Architecture & Design

Featured in Architecture & Design

Fast Eventual Consistency: inside Corrosion, the Distributed System Powering Fly.io

Somtochi Onyekwere explains the architecture of Corrosion, a distributed system designed for low-latency state replication. She shares how Fly.io transitioned from Consul to a gossip-based SQLite solution to handle global machine data. By discussing CRDTs, the SWIM protocol, and QUIC, she shares how to build resilient systems that prioritize speed while managing the complexities of CAP theorem.

All in architecture-design

AI Infrastructure

Featured in AI, ML & Data Engineering

The InfoQ Trends Reports 2025 eMag

This special edition of The InfoQ eMag, contains a comprehensive collection of our popular InfoQ Trends Reports from 2025, a year with both evolution and revolution within the landscapes of technology, software development trends. This collection does not just reflect the past year's technological trends. We aspire to use it as a guide for future exploration and innovation.

All in ai-ml-data-eng

Culture & Methods

Featured in Culture & Methods

Changing Power Dynamics: What Senior Engineers Can Learn from Junior Engineers

Beth Anderson discusses the "power distance index" and its critical role in communication. Using the Korean Air Flight 801 tragedy as a case study, she explains the dangers of hierarchy-driven silence. She shares actionable frameworks for building the four stages of psychological safety, implementing reverse mentoring, and using PRs as tools for knowledge sharing rather than gatekeeping.

All in culture-methods

DevOps

Featured in DevOps

Fix SLO Breaches before They Repeat: an SRE AI Agent for Application Workloads

Bruno Borges discusses a paradigm shift in performance management: moving from manual tuning to automated SRE agents. He explains how to leverage the USE and jPDM methodologies alongside LLMs to reduce MTTR from hours to seconds. By utilizing MCP tools for real-time diagnostics and memory dump analysis, he shares how engineering leaders can scale systems while meeting strict objectives.

All in devops

Events

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InfoQ Architect Certification

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QCon London 2026

Learn what works in AI, architecture, data, security & FinTech.

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Learn how leading engineering teams run AI in production—reliably, securely, and at scale.

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InfoQ Homepage Interviews Cédric Beust discusses Designing for Testability

Cédric Beust discusses Designing for Testability

18:25

Bio

Cédric Beust is the co-founder of the TestNG framework and is a senior software engineer at Google. He holds a PhD in computer science. His interests include aspect-oriented programming, testing, tools, back-end and GUI and everything related to software engineering in general. Cedric maintains a weblog at www.beust.com/weblog.

About the conference

Apr 28, 2008

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